Home / 14,596.84-20,135.26-9,217.37

Finding the Fourth Proportional to 14,596.84, 20,135.26 and 9,217.37

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Solution

The fourth proportional to 14,596.84, 20,135.26 and 9,217.37 is: 12,714.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,596.84 : 20,135.26 = 9,217.37 : x
  2. Step 2: Convert to fraction form
    14,596.84/20,135.26 = 9,217.37/x
  3. Step 3: Cross multiply
    14,596.84x = 20,135.26 × 9,217.37
  4. Step 4: Simplify right side
    14,596.84x = 185,594,141.47
  5. Step 5: Solve for x
    x = 185,594,141.47/14,596.84
  6. Step 6: Final answer
    x = 12,714.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.